Kyocera KM-C2520 Service Manual page 83

Maintenance
item No.
Replenishing toner forcibly
U132
Description
Replenishes toner forcibly until the toner sensor output value reaches the toner feed start level.
Purpose
Used when the toner empty is detected frequently.
Method
1. Press the start key. The screen for executing is displayed.
2. Press the start key. Operation starts, and the current data is displayed.
Toner is replenished until the toner sensor output value reaches the toner feed start level.
3. To stop operation, press the stop/clear key.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Checking toner motor operation
U135
Description
Drives toner motors.
Purpose
To check the operation of toner motors.
Remarks
When driving the toner motors long time or several times, developing section becomes the toner full and is
locked.
Method
1. Press the start key.
2. Press [MOTOR]. The operation starts.
3. To stop the operation, press the stop/clear key.
Completion
Press the stop/clear key after operation stops. The screen for selecting a maintenance item No. is displayed.
Displaying the temperature and humidity outside the machine
U139
Description
Displays the detected temperature and humidity outside the machine.
Purpose
To check the temperature and humidity outside the machine.
Method
Press the start key. The detected temperature (
Display
External Temperature Value External temperature (
External Humidity Value
Internal Temp1 (LSU)
Internal Temp2 (Transfer)
Internal Temp3 (Develop)
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Displaying developing bias
U140
Description
Displays various developing bias value.
Purpose
To check the developing bias value.
Method
1. Press the start key.
2. Select the item to be displayed. The current setting value is displayed.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Description
° °
C/ F) and humidity (%) outside the machine are displayed.
Description
°
C)
%
External humidity ( )
Internal temperature around the laser scanner unit (
Internal temperature around the transfer section (
Internal temperature around the developing section (
2FZ/2F0/2HC-5
°
C)
°
C)
°
C)
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